Rhythmic, wet clapping noise made by repeated pounding of the loins against the naked buttocks of another while in the shower.
I walked by the locker room and heard the distinct sound of a Sandusky Slap coming from the shower stalls.
by JayCeePee November 10, 2014

to be slapped in the face with a hamburger, or any other type of patty. (Used in the movie Lords of Dogtown.)
*Skip slaps Tony in the face with a hamburger patty.*
Jay (to Tony), "Dude, you just got patty slapped!"
Jay (to Tony), "Dude, you just got patty slapped!"
by Clare El Oso July 12, 2009

by piss-slapper5000 February 10, 2009

The act of responsibly using a condom during sex, then, while hiding the fact that you're about to cum, pull out, rip the condom off, and simutaneously slap her in the face with the condom while re-penetrating and cumming in the lucky girls vagina.
by Lord Indrid November 11, 2009

When someone starts laughing really hard and they feel the need to slap the nearest person. Then when the person got slapped asks why they did that, they say it's a joke.
Friend 1: omg that was so funny
Friend 2: hahahaha *slap*
Friend 1: ouch what was that for
Friend 2: chilllllllll it was a joke
Friend 2: hahahaha *slap*
Friend 1: ouch what was that for
Friend 2: chilllllllll it was a joke
by itwasajokechill December 15, 2019

(v) skitch slap: the act of slapping something down by annotating a screenshot or image. See also bitch slap.
by Nick Pellow April 22, 2008

When your hand is covered with hand sanitizer and you slap someone in the face while screaming "SANITIZER SLAP!".
by Laurita76 December 3, 2009
